Cellphone display screen with graphical user interface



FIG. 1 is a front view of the cellphone display screen with graphical user interface showing a first image of an embodiment of the claimed design; and,

FIG. 2 is a front view of the cellphone display screen with graphical user interface showing a second image of the embodiment of the claimed design.

The outer broken lines show a cellphone and a display screen or portion thereof, and form no part of the claimed design. The other broken lines in the figures show portions of the graphical user interface that form no part of the claimed design.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-2. The process or period in which one image transitions to another image forms no part of the claimed design. 

CLAIM The ornamental design for a cellphone display screen with graphical user interface, as shown and described. 